html,
body {
  background: url(../images/myBg.png) no-repeat;
  background-size: 100% 100%;
}
.content {
  width: 600px;
  height: 520px;
  background: #fff;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
}
.content .logo {
  margin-top: 30px;
  margin-bottom: 10px;
}
.content p {
  height: 30px;
  line-height: 30px;
  font-size: 16px;
  color: #333;
  font-weight: bold;
  margin-bottom: 10px;
}
.content div {
  height: 60px;
}
.content input {
  width: 260px;
  height: 40px;
  padding-left: 10px;
  padding-right: 10px;
  border: 1px solid #ced5eb;
  border-radius: 10px;
  background: #fff;
}
.content input:focus {
  outline: none;
  box-shadow: none;
}
.content input::-webkit-input-placeholder {
  font-size: 15px;
}
.content .userYzm #yzm {
  width: 150px;
  padding: 10px;
  margin-right: 20px;
}
.content .userYzm .gain_yzm {
  width: 90px;
  height: 40px;
  background: #eb602e;
  border: none;
  border-radius: 6px;
  color: #fff;
}
.content button {
  height: 40px;
  width: 260px;
  border: 1px solid #14a1e5;
  color: #14a1e5;
  background: #fff;
  border-radius: 6px;
}
.content .putIn {
  background: #14a1e5;
  color: #fff;
}
.content button:focus {
  outline: none;
  box-shadow: none;
}
